Heraeus Q727 Z4 - MHL-900 Graphic Arts Light Bulb - Description - Metal Halide - Watts 800W - Volts 123V - Spectral Range 300-450nm - Process Multi-Spectrum - MOL (A) 119mm - Arc Length (B) 39mm - Diameter (C) 18.5mm - Lead Wire Length NA - Base RSC - Contact R7s Heraeus Q727 Z4 - MHL-900 Graphic Arts Light Bulb